Combination coaster and ashtray



FIG. 1 is a top plan view of a combination coaster and ashtray, showingmy new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is left end elevational view thereof;

FIG. 5 is a right end elevational view thereof.

The ornamental design for a combination coaster and ashtray, as shown.